Nanjing Peptide Biotech Ltd
China
Product Name: Z-Ser-β-Lactone
Price: ￥Inquiry/10g ￥Inquiry/100g ￥Inquiry/1kg ￥Inquiry/10kg
Purity: 98.0%
Stocking Period: 7 Day
Contact: jom

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: N-CARBOBENZYLOXY-L-SERINE-BETA-LACTONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

Zhejiang Hangyu API Co., Ltd
China
Product Name: N-Carbobenzyloxy-L-serine beta-Lactone
Price: ￥Inquiry/1kg
Purity: 99.5%
Stocking Period: Inquiry
Contact: Vinnie

26054-60-4

26054-60-4 structure

26054-60-4 structure

Name: N-Carbobenzoxy-L-serine beta-lactone
Chemical Name: benzyl N-[(3S)-2-oxooxetan-3-yl]carbamate
CAS Number: 26054-60-4
Molecular Formula: C₁₁H₁₁NO₄
Molecular Weight: 221.209
Catalog: Biochemical Amino acids and their derivatives Serine derivative
Create Date: 2018-12-21 22:54:12
Modify Date: 2024-01-11 18:10:38

Name	benzyl N-[(3S)-2-oxooxetan-3-yl]carbamate
Synonyms	Benzyl [(3S)-2-oxooxetan-3-yl]carbamate Carbamic acid, N-[(3S)-2-oxo-3-oxetanyl]-, phenylmethyl ester N-Cbz-L-serine β-Lactone benzyl[(3s)-2-oxooxetan-3-yl]carbamate (S)-(2-Oxo-oxetan-3-yl)-carbamic acid benzyl ester AC1Q6MJH (S)-α-Carbobenzoxyamino-β-propiolactone AC1LAJ24 N-Carbobenzoxy-L-serine β-Lactone N-Carbobenzoxy-L-serine beta-lactone N-Carbobenzyloxy-L-serine-beta-Lactone Benzyl [(3S)-2-oxo-3-oxetanyl]carbamate Z-Ser(lactone) Z-Ser-β-Lactone

Density	1.3±0.1 g/cm3
Boiling Point	425.5±44.0 °C at 760 mmHg
Melting Point	129-130ºC
Molecular Formula	C₁₁H₁₁NO₄
Molecular Weight	221.209
Flash Point	211.1±28.4 °C
Exact Mass	221.068802
PSA	64.63000
LogP	0.23
Vapour Pressure	0.0±1.0 mmHg at 25°C
Index of Refraction	1.569
Storage condition	Refrigerator

Hazard Codes	Xi
Safety Phrases	7/8-43
HS Code	2932209090

1145-80-8 structure

1145-80-8

~81%

26054-60-4 structure

26054-60-4

Literature: Ross, Fiona C.; Botting, Nigel P.; Leeson, Paul D. Bioorganic and Medicinal Chemistry Letters, 1996 , vol. 6, # 22 p. 2643 - 2646

81187-75-9 structure

81187-75-9

~%

26054-60-4 structure

26054-60-4

Literature: Ueki, Masaaki; Inazu, Toshiyuki Chemistry Letters, 1982 , p. 45 - 48

Precursor 2
1145-80-8 81187-75-9
DownStream 9
42918-86-5 35761-26-3 185521-30-6 19647-68-8
20945-53-3 78553-51-2 159878-01-0 70897-15-3
82611-65-2

HS Code	2932209090
Summary	2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%